hello的意思是什么意思

　　Hello, this is John Thompson.

　　你好，我是约翰·汤普森。

　　Hello John, how are you?

　　哈罗，约翰，你好吗？

　　"Hello, Maria," he said, and she blushed again.

　　他说道：“玛丽亚，你好！”然后她的脸又红了。

　　Very softly, she called out: "Hello? Who's there?"

　　她很轻柔地喊道：“喂？谁在那儿？”